Book Contents

Histopathology and Cytology of
Poultry Diseases
By Ivan Dinev, DVM, PhD


TIBIAL DYSCHONDROPLASIA

Fig. 1. Longitudinal cross-section,
proximal tibia, broiler chicken. Growth
and buildup of prehypertrophic cartilage.
There is no distinct border between
proliferating and hypertrophic
cartilage. H/E, Bar = 50 µm.

Fig. 1. Longitudinal cross-section, proximal tibia, broiler chicken. Growth and buildup of prehypertrophic cartilage. There is no distinct border between proliferating and hypertrophic cartilage. H/E, Bar = 50 µm.

 
Fig. 2. Flow of abnormal masses of prehypertrophic cartilage,
sometimes occupying the entire metaphysis. There
is no adequate blood supply, only single blood vessels
penetrating from the metaphysis among the abnormal
cartilage. H/E, Bar = 35 µm.

Fig. 2. Flow of abnormal masses of prehypertrophic cartilage, sometimes occupying the entire metaphysis. There is no adequate blood supply, only single blood vessels penetrating from the metaphysis among the abnormal cartilage. H/E, Bar = 35 µm.

 
Fig. 3. Subperiosteal dysplasia (d) of
prehypertrophic cartilage in the proximal
tibia region, resulting in bone
deformation. H/E, Bar = 100 µm.

Fig. 3. Subperiosteal dysplasia (d) of prehypertrophic cartilage in the proximal tibia region, resulting in bone deformation. H/E, Bar = 100 µm.

 
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